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0580/13 Oct/Nov 2022, Question 7: Pie Charts

Cambridge IGCSE Mathematics 0580 · Paper 13 (Core) · Calculator · 4 marks

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The question, in short

From a pie chart of nut types with Hazelnuts at 108° and Almonds at 120°, find the Peanuts angle, the almonds fraction in simplest form, and the total nuts given 45 hazelnuts.

Summarised in our own words. Use the official paper for the exact wording and the diagram.

Part (a) · 1 mark

Use a protractor on the pie chart to find the angle of the Peanuts sector.

  1. 1Place the protractor on the centre along one edge of the peanuts sector and read the angle: 48°

Answer48 (accept 46 to 50)

Part (b) · 1 mark

Express the almonds share of the pie as a fraction reduced to simplest form.

  1. 1Almonds = 120/360 = 1/3

Answer1/3

Part (c) · 2 marks

Using 45 hazelnuts and the hazelnut sector angle, work out how many nuts are in the bag altogether.

  1. 1108° represents 45 nuts
  2. 2Total = 45/108 × 360 = 150

Answer150

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Also searched as: 0580/13/O/N/22 · 0580_w22_qp_13 · 0580 w22 13 · question 7.
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